DE60037612D1 - Method and device for measuring the torque of an internal combustion engine - Google Patents

Method and device for measuring the torque of an internal combustion engine

Info

Publication number
DE60037612D1
DE60037612D1 DE60037612T DE60037612T DE60037612D1 DE 60037612 D1 DE60037612 D1 DE 60037612D1 DE 60037612 T DE60037612 T DE 60037612T DE 60037612 T DE60037612 T DE 60037612T DE 60037612 D1 DE60037612 D1 DE 60037612D1
Authority
DE
Germany
Prior art keywords
torque
measuring
combustion engine
internal combustion
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60037612T
Other languages
German (de)
Other versions
DE60037612T2 (en
Inventor
Jamil Abida
Eric Wehrli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Publication of DE60037612D1 publication Critical patent/DE60037612D1/en
Application granted granted Critical
Publication of DE60037612T2 publication Critical patent/DE60037612T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/046—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring revolutions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1002—Output torque
    • F02D2200/1004—Estimation of the output torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Testing Of Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE2000637612 1999-05-10 2000-05-05 Method and device for measuring the torque of an internal combustion engine Expired - Lifetime DE60037612T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9905917A FR2793558B1 (en) 1999-05-10 1999-05-10 METHOD AND DEVICE FOR MEASURING THE TORQUE OF AN INTERNAL COMBUSTION ENGINE
FR9905917 1999-05-10

Publications (2)

Publication Number Publication Date
DE60037612D1 true DE60037612D1 (en) 2008-02-14
DE60037612T2 DE60037612T2 (en) 2009-01-08

Family

ID=9545396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000637612 Expired - Lifetime DE60037612T2 (en) 1999-05-10 2000-05-05 Method and device for measuring the torque of an internal combustion engine

Country Status (3)

Country Link
EP (1) EP1052488B1 (en)
DE (1) DE60037612T2 (en)
FR (1) FR2793558B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214833A1 (en) * 2002-04-04 2003-10-16 Volkswagen Ag Method for determining an indicated actual engine torque for an internal combustion engine, using Fourier analysis to calculate appropriate Fourier coefficients from a signal for crankshaft speed
FR2844301B1 (en) * 2002-09-05 2004-11-26 Renault Sa METHOD FOR DETECTING COMBUSTION FAULTS OF AN INTERNAL COMBUSTION ENGINE
FR2902835A3 (en) * 2006-06-21 2007-12-28 Renault Sas Diesel or gasoline type rotary internal combustion engine`s indicated mean pressure measuring method, involves calculating indicated mean pressure according to large indicative by using specific formula
ATE481561T1 (en) * 2007-07-25 2010-10-15 Magneti Marelli Spa METHOD FOR DETERMINING THE AVERAGE SPEED OF THE CRANKSHAFT OF AN INTERNAL INTERNAL ENGINE
FR2992359A1 (en) * 2012-06-25 2013-12-27 Renault Sa Method for detecting fault of combustion diesel engine system of motor car, involves estimating torque value from combustion of amplitude values, and comparing estimated amplitude values with threshold value to detect any engine failures
CN105510042B (en) * 2014-09-23 2018-11-09 上海汉航机电设备有限公司 Marine diesel test the speed and security system
DE102018115082A1 (en) * 2018-06-22 2019-12-24 Mtu Friedrichshafen Gmbh Method for operating a piston machine and a piston machine
FR3084114B1 (en) * 2018-07-18 2020-12-04 Continental Automotive France COMBUSTION CONTROL PROCESS IN AN ENGINE
CN112558648B (en) * 2019-09-25 2024-05-14 杭州先途电子有限公司 Control method, control device and controller
FR3110200B1 (en) 2020-05-14 2022-05-13 Renault Sas Device and method for detecting a failure of an internal combustion engine for a motor vehicle
CN113818963B (en) * 2021-09-23 2022-10-14 宁波吉利罗佑发动机零部件有限公司 Engine torque prediction method and device and computer storage medium
CN117972942B (en) * 2024-03-29 2024-06-25 合肥通用机械研究院有限公司 Compressor shafting torsional vibration analysis method based on adjustable inertia flywheel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681425B1 (en) * 1991-09-12 1993-11-26 Renault Regie Nale Usines METHOD AND DEVICE FOR MEASURING THE TORQUE OF AN INTERNAL COMBUSTION HEAT ENGINE.

Also Published As

Publication number Publication date
EP1052488A1 (en) 2000-11-15
FR2793558A1 (en) 2000-11-17
EP1052488B1 (en) 2008-01-02
DE60037612T2 (en) 2009-01-08
FR2793558B1 (en) 2001-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition